28746992

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6991}}^1$

素因数の和:7256

約数の個数: 20

約数和(自身を含む): 55922016

約数和(自身を除く): 27175024

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6991, 13982, 27964, 55928, 111856, 1796687, 3593374, 7186748, 14373496, 28746992]

約数ペア:

[(1, 28746992), (2, 14373496), (4, 7186748), (8, 3593374), (16, 1796687), (257, 111856), (514, 55928), (1028, 27964), (2056, 13982), (4112, 6991)]